Overburden drilling can be performed using two main styles: ODEX-eccentric and Symmetrix-concentric. Hole diameters range from 114 to 324mm for ODEX-eccentric drilling and from 114 to 610mm for Symmetrix-concentric drilling. A meticulously designed pilot bit ensures high drilling efficiency. Each component is optimized to reduce the risk of accidents during operations. By improving the quality of the stable pole driller, these systems not only extend their operational lifespan but also enhance their cost-effectiveness.
The pilot bit is meticulously designed to enhance drilling efficiency, ensuring smooth and effective operation. Each component is optimized to minimize the risk of accidents during drilling, promoting a safer working environment.
By focusing on the optimization of every part, the design significantly reduces the likelihood of operational accidents. Strengthening the quality of the stable pole driller not only extends its drilling life but also improves the cost-performance ratio, providing better value over time.
Enhancements in the design of the pilot bit contribute to superior drilling efficiency. Ensuring each part is finely tuned decreases the chance of accidents, while improvements in the stability and durability of the drilling pole lead to longer equipment life and a more favorable cost-performance ratio.
| ODEX-eccentric | ![]() |
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| Symmetrix-concentric | ![]() |
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